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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Asus Zenfone 10 | UTStarcom Slice PCS-1400 | Nokia 6255i / 6256i |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
5.9" diag. 20 : 9 |
? | ? |
| Display Resolution & Type |
130 x 130 pixels LCD (Color) |
1080 x 2400 pixels (~445 ppi) AMOLED |
128 x 128 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 144 Hz | ? | ? |
| Battery | 600 mAh | 4,300 mAh | 900 mAh | 1,070 mAh |
| Processor | ? | Snapdragon 8 Gen 2 | ? | ? |
| RAM | ? | 8 GB * | ? | ? |
| Storage | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 50 megapixel | - | Yes |
| Wide Camera | - | 13 megapixel | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 8K | - | ? |
| Front Camera | - | 8 megapixel | - | - |
| Weight |
3 oz (85g) |
6.07 oz (172g) |
2.3 oz (65g) |
4.23 oz (120g) |
| Dimensions |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
5.77" x 2.68" x 0.37" (146 x 68 x 9.4 mm) |
4.3" x 1.8" x 0.4" (109 x 46 x 10.2 mm) |
3.36" x 1.87" x 0.97" (85 x 47 x 24.6 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 38, 40, 41, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 25, 26, 30, 34, 38, 39, 40, 41, 42, 66, 71 WCDMA: 1, 2, 3, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | NR (5G) | 1xRTT | 1xRTT |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
| Flashlight | - | Yes | - | - |
| GPS / Location | - | n/a | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M4 (very compatible) |
| Multiple Languages | Yes | n/a | - | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | Yes | - | - | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| Infrared (IR) | Yes | - | - | Yes |
| NFC | - | Yes | - | - |
| USB | Yes | Yes | - | Yes |
| Wi-Fi | - |
Yes 7 (802.11 a,ac,ax,b,be,g,n) |
- | - |
| Contacts | ||||
| Picture ID | Yes | n/a | - | Yes |
| Ringer ID | Yes | n/a | Yes | Yes |
| Voice Dialing | - | n/a | - | Yes |
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - |
| Custom Graphics | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | - | Yes |
| Data & Network | ||||
| Data Tethering | - | n/a | - | Yes |
| External Antenna Jack | - | n/a | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | - | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | - | n/a | - | Yes |
| EMS / Picture Messaging | Yes | n/a | - | Yes * |
| MMS | Yes | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | - |
| Music Player | - | n/a | - | Yes * |
| Stereo Speakers | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Wireless Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | Yes | n/a | - | Yes |
| Voice Memo | Yes | n/a | - | Yes |
| Software | ||||
| BREW | - | n/a | - | Yes * |
| Games | Yes | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | Yes | Yes * |
| Voice | ||||
| Call Screening | Yes | - | - | - |
| HD Voice | - | Yes | - | - |
| Headset Jack (2.5 mm) | - | n/a | Yes | Yes |
| Push-To-Talk | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Siemens CT66 / C66 / C65 / C71 / C70 | Asus Zenfone 10 | UTStarcom Slice PCS-1400 | Nokia 6255i / 6256i | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Asus Zenfone 10 | UTStarcom Slice PCS-1400 | Nokia 6255i / 6256i |
